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220200233 = 1121194873
BaseRepresentation
bin11010001111111…
…11110100101001
3120100100022221012
431013333310221
5422332401413
633503353305
75312446121
oct1507776451
9510308835
10220200233
1110332a770
12618b2835
133680a8c6
142135dc81
15144e97a8
hexd1ffd29

220200233 has 8 divisors (see below), whose sum is σ = 241359456. Its totient is φ = 199231200.

The previous prime is 220200203. The next prime is 220200241. The reversal of 220200233 is 332002022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220200233 - 214 = 220183849 is a prime.

It is a super-2 number, since 2×2202002332 = 96976285226508578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220200203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45116 + ... + 49757.

It is an arithmetic number, because the mean of its divisors is an integer number (30169932).

Almost surely, 2220200233 is an apocalyptic number.

It is an amenable number.

220200233 is a deficient number, since it is larger than the sum of its proper divisors (21159223).

220200233 is a wasteful number, since it uses less digits than its factorization.

220200233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95095.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220200233 is about 14839.1452920982. The cubic root of 220200233 is about 603.8641649206.

Adding to 220200233 its reverse (332002022), we get a palindrome (552202255).

The spelling of 220200233 in words is "two hundred twenty million, two hundred thousand, two hundred thirty-three".

Divisors: 1 11 211 2321 94873 1043603 20018203 220200233